/* ==========================================================================
   MACUMBA SEM MENTIRA · Vol. 1 — Landing Page
   Mente Virada · Junior Quintela
   ========================================================================== */

/* 1. DESIGN TOKENS
   ========================================================================== */
:root {
  --ink: #0A0807;
  --ink-2: #0E0908;
  --ink-3: #160C0B;
  --blood: #C72020;
  --blood-2: #A01515;
  --blood-deep: #2B0E0E;
  --blood-glow: #7A1010;
  --linen: #E8E2D3;
  --linen-2: #C4BDB0;
  --linen-muted: #8A8275;
  --linen-ghost: #6B655C;
  --border: #1E0E0E;
  --border-strong: #38332C;

  --serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --caps: 'Cinzel', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  --container: 1080px;
  --gutter: clamp(20px, 5vw, 48px);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* 2. RESET + BASE
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--ink);
  color: var(--linen);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Textura de grão sobre toda a página — papel envelhecido */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.07;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.92' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.78 0 0 0 0 0.74 0 0 0 0 0.65 0 0 0 0.95 0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* 3. UTILITIES
   ========================================================================== */
.serif { font-family: var(--serif); }
.caps {
  font-family: var(--caps);
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-weight: 400;
}
.blood { color: var(--blood); }
.muted { color: var(--linen-muted); }
.italic { font-style: italic; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  position: relative;
  z-index: 2;
}

main { position: relative; z-index: 2; }

.ornament {
  font-family: var(--caps);
  font-size: 11px;
  letter-spacing: 0.5em;
  color: var(--blood);
  text-align: center;
  display: block;
}
.ornament::before, .ornament::after {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: currentColor;
  vertical-align: middle;
  margin: 0 14px;
  opacity: 0.5;
}

/* 4. NAV
   ========================================================================== */
.nav {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 8, 7, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  gap: 16px;
}
.nav-brand {
  font-family: var(--caps);
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--linen-muted);
  text-transform: uppercase;
}
.nav-brand .sep { color: var(--blood); margin: 0 8px; }
.nav-cta {
  font-family: var(--caps);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--blood);
  padding: 8px 16px;
  border: 1px solid var(--blood-glow);
  transition: all 0.25s var(--ease-out);
  white-space: nowrap;
}
.nav-cta:hover {
  background: var(--blood-2);
  color: var(--linen);
  border-color: var(--blood-2);
}

/* 5. HERO
   ========================================================================== */
.hero {
  padding: clamp(40px, 8vw, 80px) 0 clamp(56px, 10vw, 96px);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 20%;
  left: 12%;
  width: clamp(300px, 50vw, 600px);
  height: clamp(300px, 50vw, 600px);
  background: radial-gradient(circle, rgba(199, 32, 32, 0.18) 0%, rgba(122, 16, 16, 0.06) 35%, transparent 65%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}
.hero-eyebrow {
  text-align: center;
  margin-bottom: clamp(24px, 4vw, 36px);
}
.hero-eyebrow .caps {
  font-size: 10px;
  color: var(--blood);
  display: inline-block;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--blood-deep);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(180px, 280px) 1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-cover { position: relative; isolation: isolate; }
.hero-cover img {
  width: 100%;
  border: 1px solid var(--blood-deep);
  position: relative;
  z-index: 2;
}
.hero-cover::after {
  content: '';
  position: absolute;
  inset: -10px;
  background: radial-gradient(circle at 30% 40%, rgba(199, 32, 32, 0.25), transparent 60%);
  filter: blur(20px);
  z-index: 1;
}
.hero-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(56px, 11vw, 96px);
  line-height: 0.9;
  letter-spacing: -0.015em;
  margin-bottom: 6px;
}
.hero-title-mid {
  font-family: var(--serif);
  font-weight: 500;
  font-style: italic;
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1;
  color: var(--blood);
  margin: 0 0 4px;
  display: block;
}
.hero-title-end {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(44px, 8vw, 76px);
  line-height: 0.95;
  letter-spacing: -0.015em;
  margin-bottom: clamp(20px, 3vw, 28px);
}
.hero-sub {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.55;
  color: var(--linen-2);
  margin-bottom: 20px;
  max-width: 460px;
}
.hero-tagline {
  font-family: var(--caps);
  font-size: 10px;
  color: var(--blood);
  margin-bottom: clamp(24px, 4vw, 32px);
  line-height: 2;
}
.btn {
  display: inline-block;
  font-family: var(--caps);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  padding: 16px 26px;
  background: var(--blood-2);
  color: var(--linen);
  transition: all 0.25s var(--ease-out);
  cursor: pointer;
  border: 1px solid var(--blood-2);
}
.btn:hover {
  background: var(--blood);
  border-color: var(--blood);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(199, 32, 32, 0.25);
}
.btn-ghost {
  background: transparent;
  color: var(--linen);
  border-color: var(--border-strong);
}
.btn-ghost:hover {
  background: var(--ink-3);
  border-color: var(--blood-glow);
  box-shadow: none;
}

/* 6. HOOK
   ========================================================================== */
.hook {
  padding: clamp(56px, 8vw, 88px) 0;
  background: var(--ink-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.hook-eyebrow { margin-bottom: clamp(24px, 4vw, 36px); }
.hook-quotes p {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(22px, 3.5vw, 32px);
  line-height: 1.35;
  color: var(--linen-2);
  margin-bottom: 6px;
}
.hook-quotes p:last-child { margin-bottom: 0; }
.hook-punch {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(22px, 3.5vw, 30px);
  line-height: 1.3;
  margin-top: clamp(28px, 5vw, 40px);
  max-width: 560px;
  margin-inline: auto;
}

/* 7. REVEAL 1884
   ========================================================================== */
.reveal {
  padding: clamp(72px, 12vw, 120px) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.reveal::before {
  content: '';
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translateX(-50%);
  width: clamp(400px, 60vw, 700px);
  height: clamp(400px, 60vw, 700px);
  background: radial-gradient(circle, rgba(122, 16, 16, 0.22) 0%, transparent 60%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}
.reveal-eyebrow {
  font-family: var(--caps);
  font-size: 10px;
  color: var(--linen-muted);
  letter-spacing: 0.36em;
  margin-bottom: 18px;
  position: relative;
  z-index: 2;
}
.reveal-year {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(80px, 16vw, 160px);
  line-height: 1;
  margin-bottom: 18px;
  letter-spacing: -0.03em;
  position: relative;
  z-index: 2;
}
.reveal-body {
  font-family: var(--serif);
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.45;
  color: var(--linen-2);
  max-width: 560px;
  margin: 0 auto 18px;
  position: relative;
  z-index: 2;
}
.reveal-body em { font-style: italic; color: var(--linen); }
.reveal-body-strong { color: var(--linen); }
.reveal-punchline {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(28px, 4.5vw, 44px);
  line-height: 1.2;
  margin: clamp(20px, 3vw, 28px) auto;
  max-width: 520px;
  position: relative;
  z-index: 2;
}
.reveal-punchline em { font-style: italic; color: var(--blood); }
.reveal-coda {
  font-size: clamp(13px, 1.4vw, 15px);
  color: var(--linen-muted);
  max-width: 480px;
  margin: clamp(24px, 3vw, 32px) auto 0;
  line-height: 1.7;
  font-style: italic;
  position: relative;
  z-index: 2;
}

/* 8. CHAPTERS
   ========================================================================== */
.chapters { padding: clamp(64px, 10vw, 96px) 0; border-top: 1px solid var(--border); }
.section-head { text-align: center; margin-bottom: clamp(36px, 6vw, 56px); }
.section-head .ornament { margin-bottom: 18px; }
.section-head h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(28px, 5vw, 40px);
  line-height: 1.1;
  margin-bottom: 8px;
}
.section-head h2 em { font-style: italic; font-weight: 500; color: var(--blood); }
.section-head .sub { font-size: 13px; color: var(--linen-muted); }
.chapter-list { max-width: 640px; margin: 0 auto; }
.chapter {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 22px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
  transition: background 0.3s var(--ease-out);
}
.chapter:hover { background: rgba(199, 32, 32, 0.025); }
.chapter:last-child { border-bottom: none; }
.chapter-num {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 700;
  line-height: 1;
  color: var(--blood);
  letter-spacing: -0.02em;
}
.chapter-title {
  font-family: var(--serif);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 6px;
}
.chapter-desc { font-size: 13px; color: var(--linen-muted); line-height: 1.6; }

/* 9. DATA
   ========================================================================== */
.data {
  padding: clamp(64px, 10vw, 96px) 0;
  background: var(--ink-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.data-eyebrow {
  font-family: var(--caps);
  font-size: 10px;
  color: var(--linen-muted);
  margin-bottom: 8px;
}
.data h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(26px, 4.5vw, 36px);
  line-height: 1.15;
  margin-bottom: 8px;
}
.data .sub { font-size: 13px; color: var(--linen-muted); margin-bottom: clamp(28px, 4vw, 40px); }
.data-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  max-width: 560px;
  margin: 0 auto;
}
.data-stat {
  background: var(--ink);
  border: 1px solid var(--blood-deep);
  padding: 24px 18px;
  text-align: center;
  transition: border-color 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}
.data-stat:hover { border-color: var(--blood-2); transform: translateY(-2px); }
.data-stat .num {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(34px, 5vw, 44px);
  line-height: 1;
  color: var(--blood);
  letter-spacing: -0.02em;
}
.data-stat .label { font-size: 11px; color: var(--linen-2); line-height: 1.4; margin-top: 8px; }
.data-sources { font-size: 11px; color: var(--linen-ghost); margin-top: 20px; font-style: italic; }

/* 10. AUDIENCE
   ========================================================================== */
.audience { padding: clamp(56px, 9vw, 88px) 0; }
.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(28px, 5vw, 56px);
  max-width: 640px;
  margin: 0 auto;
}
.audience h3 { font-family: var(--caps); font-size: 10px; margin-bottom: 16px; font-weight: 400; }
.audience h3.yes { color: #7A9B7A; }
.audience h3.no { color: var(--blood); }
.audience ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.audience li {
  font-size: 13.5px;
  color: var(--linen-2);
  line-height: 1.55;
  padding-left: 20px;
  position: relative;
}
.audience li::before { content: '—'; position: absolute; left: 0; color: var(--linen-ghost); }

/* 11. AUTHOR
   ========================================================================== */
.author {
  padding: clamp(56px, 9vw, 88px) 0;
  background: var(--ink-2);
  border-top: 1px solid var(--border);
  text-align: center;
}
.author .ornament { margin-bottom: 22px; }
.author-eyebrow { font-family: var(--caps); font-size: 10px; color: var(--linen-muted); margin-bottom: 10px; }
.author h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(28px, 4.5vw, 40px);
  line-height: 1.05;
  margin-bottom: 6px;
}
.author-creds { font-family: var(--caps); font-size: 10px; color: var(--blood); margin-bottom: clamp(20px, 3vw, 28px); }
.author-bio {
  font-size: clamp(14px, 1.5vw, 15.5px);
  color: var(--linen-2);
  line-height: 1.75;
  max-width: 520px;
  margin: 0 auto 16px;
}
.author-coda {
  font-size: 13px;
  color: var(--linen-muted);
  font-style: italic;
  max-width: 500px;
  margin: 0 auto;
}
.author-coda em { font-family: var(--serif); }

/* 12. OFFER
   ========================================================================== */
.offer { padding: clamp(64px, 10vw, 96px) 0; position: relative; }
.offer-eyebrow { text-align: center; margin-bottom: clamp(24px, 4vw, 32px); }
.offer-card {
  background: linear-gradient(180deg, var(--ink-3) 0%, var(--ink-2) 100%);
  border: 1px solid var(--blood-2);
  padding: clamp(36px, 6vw, 52px) clamp(28px, 5vw, 48px);
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  box-shadow: 0 0 80px rgba(199, 32, 32, 0.1);
}
.offer-tag { font-family: var(--caps); font-size: 9px; color: var(--blood); margin-bottom: 14px; }
.offer-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1.05;
  margin-bottom: 8px;
}
.offer-meta { font-size: 12px; color: var(--linen-muted); margin-bottom: clamp(20px, 3vw, 28px); }
.offer-price {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(56px, 9vw, 72px);
  line-height: 1;
  margin-bottom: clamp(20px, 3vw, 28px);
  letter-spacing: -0.02em;
  color: var(--linen);
}
.offer-price .currency {
  font-size: 0.5em;
  color: var(--linen);
  font-weight: 600;
  letter-spacing: 0;
  vertical-align: 0.3em;
  margin-right: 4px;
  opacity: 0.75;
}
.offer-price .cents {
  font-size: 0.42em;
  color: var(--linen);
  font-weight: 600;
  letter-spacing: 0;
  vertical-align: 0.5em;
  opacity: 0.75;
}
.offer .btn { width: 100%; padding: 18px; font-size: 12px; }
.offer-guarantee { font-size: 11px; color: var(--linen-ghost); margin-top: 18px; line-height: 1.5; font-style: italic; }

/* 13. QUOTE
   ========================================================================== */
.quote { padding: clamp(48px, 8vw, 80px) 0; background: var(--ink-2); border-top: 1px solid var(--border); text-align: center; }
.quote .ornament { margin-bottom: 22px; }
.quote-text { font-family: var(--serif); font-size: clamp(24px, 4vw, 34px); line-height: 1.2; max-width: 480px; margin: 0 auto; }
.quote-text .first { font-weight: 500; font-style: italic; display: block; }
.quote-text .second { font-weight: 700; display: block; }

/* 14. COLLECTION
   ========================================================================== */
.collection {
  padding: clamp(64px, 10vw, 100px) 0 clamp(48px, 8vw, 72px);
  border-top: 1px solid var(--border);
  text-align: center;
}
.collection-eyebrow { font-family: var(--caps); font-size: 10px; color: var(--blood); margin-bottom: 18px; }
.collection h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(34px, 6vw, 52px);
  line-height: 1.05;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.collection h2 em { font-style: italic; color: var(--blood); }
.collection-sub {
  font-family: var(--serif);
  font-weight: 500;
  font-style: italic;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.15;
  color: var(--linen-2);
  margin-bottom: clamp(20px, 3vw, 28px);
}
.collection-intro {
  font-size: clamp(14px, 1.5vw, 16px);
  color: var(--linen-2);
  max-width: 520px;
  margin: 0 auto clamp(40px, 6vw, 64px);
  line-height: 1.7;
}
.volumes { max-width: 680px; margin: 0 auto clamp(28px, 4vw, 40px); text-align: left; }
.volume {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: clamp(20px, 3vw, 32px);
  align-items: start;
  padding: clamp(28px, 4vw, 36px) 0;
  border-top: 1px solid var(--blood-deep);
}
.volume:last-child { border-bottom: 1px solid var(--blood-deep); }
.volume-num { text-align: center; padding-top: 4px; }
.volume-num .roman {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(56px, 9vw, 80px);
  line-height: 1;
  color: var(--blood);
  letter-spacing: -0.04em;
  display: block;
}
.volume-num .lbl { font-family: var(--caps); font-size: 8px; color: var(--linen-ghost); margin-top: 6px; display: block; }
.volume h3 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(24px, 3.5vw, 34px);
  line-height: 1.05;
  margin-bottom: 6px;
}
.volume-tagline {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--blood);
  line-height: 1.3;
  margin-bottom: 14px;
}
.volume-desc { font-size: 14px; color: var(--linen-2); line-height: 1.7; margin-bottom: 14px; }
.volume-meta { font-family: var(--caps); font-size: 9px; color: var(--linen-ghost); }
.collection-quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(18px, 2.4vw, 22px);
  line-height: 1.4;
  color: var(--linen-2);
  max-width: 480px;
  margin: 0 auto clamp(36px, 5vw, 48px);
}
.collection-offer {
  background: linear-gradient(180deg, var(--ink-3) 0%, var(--ink-2) 100%);
  border: 1px solid var(--blood-2);
  padding: clamp(32px, 5vw, 44px) clamp(28px, 5vw, 40px);
  max-width: 460px;
  margin: 0 auto;
  text-align: center;
  box-shadow: 0 0 80px rgba(199, 32, 32, 0.1);
}
.collection-offer .offer-tag { color: var(--blood); }
.collection-offer .offer-title { font-size: clamp(22px, 3.5vw, 28px); }
.collection-offer .offer-price { font-size: clamp(40px, 7vw, 56px); margin-bottom: 8px; }
.collection-savings { font-size: 11px; color: var(--linen-muted); margin-bottom: 22px; line-height: 1.4; }
.collection-savings .strike { text-decoration: line-through; }
.collection-bought {
  font-size: 12px;
  color: var(--linen-ghost);
  font-style: italic;
  max-width: 380px;
  margin: 24px auto 0;
  line-height: 1.6;
}

/* 15. FOOTER
   ========================================================================== */
footer {
  padding: 36px 0 48px;
  text-align: center;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 2;
}
footer .caps { font-size: 9px; color: var(--linen-ghost); }
footer .blood { margin: 0 6px; }

/* 16. SCROLL ANIMATIONS
   ========================================================================== */
.reveal-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-in-d1 { transition-delay: 0.08s; }
.reveal-in-d2 { transition-delay: 0.16s; }
.reveal-in-d3 { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  .reveal-in { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* 17. RESPONSIVE
   ========================================================================== */
@media (max-width: 720px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
    text-align: center;
  }
  .hero-cover {
    max-width: 260px;
    margin: 0 auto;
  }
  .hero-sub, .hero-tagline { margin-left: auto; margin-right: auto; }
  .ornament::before, .ornament::after { width: 16px; margin: 0 10px; }
  .nav-brand { font-size: 9px; letter-spacing: 0.22em; }
  .chapter { grid-template-columns: 40px 1fr; gap: 16px; }
  .volume { grid-template-columns: 70px 1fr; gap: 18px; }
  .data-grid { gap: 8px; }
}

@media (max-width: 480px) {
  .nav-brand { font-size: 8px; letter-spacing: 0.15em; }
  .nav-brand .sep { margin: 0 4px; }
  .nav-cta { font-size: 9px; padding: 7px 12px; letter-spacing: 0.2em; }
  .audience-grid { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 380px) {
  .nav-brand .sep { display: none; }
  .nav-brand span:nth-child(3) { display: block; margin-top: 1px; }
}